projects / ust.git / blame
| Commit | Line | Data |
|---|---|---|
| 2298f329 NC |
1 | /* Copyright (C) 2009 Pierre-Marc Fournier |
| 2 | * | |
| 3 | * This library is free software; you can redistribute it and/or | |
| 4 | * modify it under the terms of the GNU Lesser General Public | |
| 5 | * License as published by the Free Software Foundation; either | |
| 6 | * version 2.1 of the License, or (at your option) any later version. | |
| 7 | * | |
| 8 | * This library is distributed in the hope that it will be useful, | |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 11 | * Lesser General Public License for more details. | |
| 12 | * | |
| 13 | * You should have received a copy of the GNU Lesser General Public | |
| 14 | * License along with this library; if not, write to the Free Software | |
| 15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 16 | */ | |
| 17 | ||
| 18 | #ifndef _USTCTL_H | |
| 19 | #define _USTCTL_H | |
| 20 | ||
| 21 | #include <stdio.h> | |
| 22 | #include <unistd.h> | |
| 23 | #include <getopt.h> | |
| 24 | #include <stdlib.h> | |
| 25 | #include <fcntl.h> | |
| 26 | ||
| 27 | #define USTCTL_ERR_CONN 1 /* Process connection error */ | |
| 28 | #define USTCTL_ERR_ARG 2 /* Invalid function argument */ | |
| 29 | #define USTCTL_ERR_GEN 3 /* General ustctl error */ | |
| 30 | ||
| 31 | #define USTCTL_MS_CHR_OFF '0' /* Marker state 'on' character */ | |
| 32 | #define USTCTL_MS_CHR_ON '1' /* Marker state 'on' character */ | |
| 33 | #define USTCTL_MS_OFF 0 /* Marker state 'on' value */ | |
| 34 | #define USTCTL_MS_ON 1 /* Marker state 'on' value */ | |
| 35 | ||
| 36 | #define USTCTL_SOCK_PATH "/tmp/socks/" | |
| 37 | ||
| 38 | /* Channel/marker/state/format string (cmsf) info. structure */ | |
| 39 | struct marker_status { | |
| 40 | char *channel; /* Channel name (end of marker_status array if NULL) */ | |
| 41 | char *marker; /* Marker name (end of marker_status array if NULL) */ | |
| 42 | int state; /* State (0 := marker disabled, 1 := marker enabled) */ | |
| 43 | char *fs; /* Format string (end of marker_status array if NULL) */ | |
| 44 | }; | |
| 45 | ||
| 46 | struct trace_event_status { | |
| 47 | char *name; | |
| 48 | }; | |
| 49 | ||
| 50 | extern pid_t *ustctl_get_online_pids(void); | |
| 51 | extern int ustctl_set_marker_state(const char *trace, const char *channel, | |
| 52 | const char *marker, int state, pid_t pid); | |
| 53 | extern int ustctl_set_subbuf_size(const char *trace, const char *channel, | |
| 54 | unsigned int subbuf_size, pid_t pid); | |
| 55 | extern int ustctl_set_subbuf_num(const char *trace, const char *channel, | |
| 56 | unsigned int num, pid_t pid); | |
| 57 | extern int ustctl_get_subbuf_size(const char *trace, const char *channel, | |
| 58 | pid_t pid); | |
| 59 | extern int ustctl_get_subbuf_num(const char *trace, const char *channel, | |
| 60 | pid_t pid); | |
| 61 | extern int ustctl_destroy_trace(const char *trace, pid_t pid); | |
| 62 | extern int ustctl_setup_and_start(const char *trace, pid_t pid); | |
| 63 | extern int ustctl_stop_trace(const char *trace, pid_t pid); | |
| 64 | extern int ustctl_create_trace(const char *trace, pid_t pid); | |
| 65 | extern int ustctl_start_trace(const char *trace, pid_t pid); | |
| 66 | extern int ustctl_alloc_trace(const char *trace, pid_t pid); | |
| 67 | extern int ustctl_free_cmsf(struct marker_status *); | |
| 68 | extern unsigned int ustctl_count_nl(const char *); | |
| 69 | extern int ustctl_get_cmsf(struct marker_status **, pid_t); | |
| 70 | extern int ustctl_free_tes(struct trace_event_status *); | |
| 71 | extern int ustctl_get_tes(struct trace_event_status **, pid_t); | |
| 72 | extern int ustctl_set_sock_path(const char *sock_path, pid_t pid); | |
| 73 | extern int ustctl_get_sock_path(char **sock_path, pid_t pid); | |
| 74 | extern int ustctl_force_switch(pid_t pid); | |
| 75 | ||
| 76 | #endif /* _USTCTL_H */ |